About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2718.955 | 451102.00 | 497652.00 | 1288.00 | 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419600925.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600925
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 16K Feb 26 02:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 02:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 02:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 03:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 02:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 24M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679665328493
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 13:42:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 13:42:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 13:42:11] [INFO ] Load time of PNML (sax parser for PT used): 957 ms
[2023-03-24 13:42:11] [INFO ] Transformed 22816 places.
[2023-03-24 13:42:11] [INFO ] Transformed 35015 transitions.
[2023-03-24 13:42:11] [INFO ] Parsed PT model containing 22816 places and 35015 transitions and 137470 arcs in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 33959 out of 35015 initially.
// Phase 1: matrix 33959 rows 22816 cols
[2023-03-24 13:42:15] [INFO ] Computed 1613 place invariants in 3922 ms
Incomplete random walk after 10000 steps, including 162 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 16) seen :1
[2023-03-24 13:42:17] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
// Phase 1: matrix 33959 rows 22816 cols
[2023-03-24 13:42:21] [INFO ] Computed 1613 place invariants in 3567 ms
[2023-03-24 13:42:24] [INFO ] [Real]Absence check using 82 positive place invariants in 919 ms returned sat
[2023-03-24 13:42:26] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1318 ms returned unknown
[2023-03-24 13:42:29] [INFO ] [Real]Absence check using 82 positive place invariants in 906 ms returned sat
[2023-03-24 13:42:30] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 528 ms returned unsat
[2023-03-24 13:42:33] [INFO ] [Real]Absence check using 82 positive place invariants in 937 ms returned sat
[2023-03-24 13:42:35] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1409 ms returned sat
[2023-03-24 13:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:42:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:42:38] [INFO ] [Real]Absence check using 82 positive place invariants in 910 ms returned sat
[2023-03-24 13:42:40] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1395 ms returned sat
[2023-03-24 13:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:42:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:42:43] [INFO ] [Real]Absence check using 82 positive place invariants in 887 ms returned sat
[2023-03-24 13:42:45] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1426 ms returned sat
[2023-03-24 13:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:42:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:42:48] [INFO ] [Real]Absence check using 82 positive place invariants in 893 ms returned sat
[2023-03-24 13:42:50] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1491 ms returned sat
[2023-03-24 13:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:42:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:42:53] [INFO ] [Real]Absence check using 82 positive place invariants in 883 ms returned sat
[2023-03-24 13:42:54] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1408 ms returned sat
[2023-03-24 13:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:42:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:42:58] [INFO ] [Real]Absence check using 82 positive place invariants in 881 ms returned sat
[2023-03-24 13:42:59] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 322 ms returned unsat
[2023-03-24 13:43:02] [INFO ] [Real]Absence check using 82 positive place invariants in 901 ms returned sat
[2023-03-24 13:43:03] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 376 ms returned unsat
[2023-03-24 13:43:06] [INFO ] [Real]Absence check using 82 positive place invariants in 857 ms returned sat
[2023-03-24 13:43:07] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1408 ms returned sat
[2023-03-24 13:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:43:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:43:11] [INFO ] [Real]Absence check using 82 positive place invariants in 876 ms returned sat
[2023-03-24 13:43:11] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 321 ms returned unsat
[2023-03-24 13:43:15] [INFO ] [Real]Absence check using 82 positive place invariants in 872 ms returned sat
[2023-03-24 13:43:16] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1407 ms returned sat
[2023-03-24 13:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:43:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:43:20] [INFO ] [Real]Absence check using 82 positive place invariants in 864 ms returned sat
[2023-03-24 13:43:20] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 311 ms returned unsat
[2023-03-24 13:43:23] [INFO ] [Real]Absence check using 82 positive place invariants in 876 ms returned sat
[2023-03-24 13:43:24] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 315 ms returned unsat
[2023-03-24 13:43:27] [INFO ] [Real]Absence check using 82 positive place invariants in 893 ms returned sat
[2023-03-24 13:43:28] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1375 ms returned sat
[2023-03-24 13:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:43:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:43:32] [INFO ] [Real]Absence check using 82 positive place invariants in 877 ms returned sat
[2023-03-24 13:43:33] [INFO ] [Real]Absence check using 82 positive and 1531 generalized place invariants in 1404 ms returned sat
[2023-03-24 13:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:43:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [99, 1, 1, 99, 33, 99, 33, 1, 1, 33, 1, 33, 1, 1, 99, 99] Max seen :[0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 22816 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22816/22816 places, 35015/35015 transitions.
Graph (complete) has 79301 edges and 22816 vertex of which 22768 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.55 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 6313 transitions
Trivial Post-agglo rules discarded 6313 transitions
Performed 6313 trivial Post agglomeration. Transition count delta: 6313
Iterating post reduction 0 with 6313 rules applied. Total rules applied 6314 place count 22768 transition count 28702
Reduce places removed 6313 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 6334 rules applied. Total rules applied 12648 place count 16455 transition count 28681
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 12669 place count 16434 transition count 28681
Performed 394 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 394 Pre rules applied. Total rules applied 12669 place count 16434 transition count 28287
Deduced a syphon composed of 394 places in 28 ms
Reduce places removed 394 places and 0 transitions.
Iterating global reduction 3 with 788 rules applied. Total rules applied 13457 place count 16040 transition count 28287
Discarding 5933 places :
Symmetric choice reduction at 3 with 5933 rule applications. Total rules 19390 place count 10107 transition count 22354
Iterating global reduction 3 with 5933 rules applied. Total rules applied 25323 place count 10107 transition count 22354
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 25323 place count 10107 transition count 22348
Deduced a syphon composed of 6 places in 39 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 25335 place count 10101 transition count 22348
Discarding 983 places :
Symmetric choice reduction at 3 with 983 rule applications. Total rules 26318 place count 9118 transition count 16450
Iterating global reduction 3 with 983 rules applied. Total rules applied 27301 place count 9118 transition count 16450
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 15 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27367 place count 9085 transition count 16417
Free-agglomeration rule (complex) applied 583 times.
Iterating global reduction 3 with 583 rules applied. Total rules applied 27950 place count 9085 transition count 20749
Reduce places removed 583 places and 0 transitions.
Iterating post reduction 3 with 583 rules applied. Total rules applied 28533 place count 8502 transition count 20749
Partial Free-agglomeration rule applied 197 times.
Drop transitions removed 197 transitions
Iterating global reduction 4 with 197 rules applied. Total rules applied 28730 place count 8502 transition count 20749
Applied a total of 28730 rules in 13622 ms. Remains 8502 /22816 variables (removed 14314) and now considering 20749/35015 (removed 14266) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13627 ms. Remains : 8502/22816 places, 20749/35015 transitions.
Normalized transition count is 19183 out of 20749 initially.
// Phase 1: matrix 19183 rows 8502 cols
[2023-03-24 13:43:48] [INFO ] Computed 1565 place invariants in 1024 ms
Interrupted random walk after 436806 steps, including 11736 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 7
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 648026 steps, including 1631 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 2
Interrupted Best-First random walk after 655529 steps, including 1650 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 2
Interrupted Best-First random walk after 652406 steps, including 1642 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 2
Interrupted Best-First random walk after 663245 steps, including 1669 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 2
Interrupted Best-First random walk after 684881 steps, including 1724 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 3
Interrupted Best-First random walk after 677911 steps, including 1706 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 2
Interrupted Best-First random walk after 672899 steps, including 1693 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 2
[2023-03-24 13:44:53] [INFO ] Flow matrix only has 19183 transitions (discarded 1566 similar events)
// Phase 1: matrix 19183 rows 8502 cols
[2023-03-24 13:44:54] [INFO ] Computed 1565 place invariants in 986 ms
[2023-03-24 13:44:55] [INFO ] [Real]Absence check using 65 positive place invariants in 233 ms returned sat
[2023-03-24 13:44:56] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 314 ms returned unsat
[2023-03-24 13:44:57] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 13:44:57] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 541 ms returned sat
[2023-03-24 13:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:45:12] [INFO ] [Real]Absence check using state equation in 14975 ms returned sat
[2023-03-24 13:45:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 13:45:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 197 ms returned sat
[2023-03-24 13:45:14] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 568 ms returned sat
[2023-03-24 13:45:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 13:45:29] [INFO ] [Nat]Absence check using state equation in 14262 ms returned sat
[2023-03-24 13:45:29] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2023-03-24 13:45:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 13:45:35] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6010 ms returned unsat
[2023-03-24 13:45:36] [INFO ] [Real]Absence check using 65 positive place invariants in 206 ms returned sat
[2023-03-24 13:45:36] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 532 ms returned sat
[2023-03-24 13:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:45:48] [INFO ] [Real]Absence check using state equation in 12254 ms returned sat
[2023-03-24 13:45:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 13:45:50] [INFO ] [Nat]Absence check using 65 positive place invariants in 208 ms returned sat
[2023-03-24 13:45:50] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 515 ms returned sat
[2023-03-24 13:45:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 13:46:05] [INFO ] [Nat]Absence check using state equation in 14953 ms returned sat
[2023-03-24 13:46:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 13:46:12] [INFO ] [Nat]Added 11266 Read/Feed constraints in 6102 ms returned sat
[2023-03-24 13:46:14] [INFO ] Computed and/alt/rep : 10934/15901/10934 causal constraints (skipped 8216 transitions) in 1516 ms.
[2023-03-24 13:46:18] [INFO ] Added : 6 causal constraints over 2 iterations in 5412 ms. Result :sat
[2023-03-24 13:46:19] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 13:46:20] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 437 ms returned unsat
[2023-03-24 13:46:21] [INFO ] [Real]Absence check using 65 positive place invariants in 198 ms returned sat
[2023-03-24 13:46:21] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 536 ms returned sat
[2023-03-24 13:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:46:35] [INFO ] [Real]Absence check using state equation in 14148 ms returned sat
[2023-03-24 13:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 13:46:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 189 ms returned sat
[2023-03-24 13:46:37] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 561 ms returned sat
[2023-03-24 13:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 13:46:52] [INFO ] [Nat]Absence check using state equation in 14183 ms returned sat
[2023-03-24 13:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 13:46:56] [INFO ] [Nat]Added 11266 Read/Feed constraints in 4204 ms returned sat
[2023-03-24 13:47:12] [INFO ] Deduced a trap composed of 533 places in 15690 ms of which 27 ms to minimize.
[2023-03-24 13:47:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18008 ms
[2023-03-24 13:47:16] [INFO ] Computed and/alt/rep : 10934/15901/10934 causal constraints (skipped 8216 transitions) in 1800 ms.
[2023-03-24 13:47:19] [INFO ] Added : 7 causal constraints over 2 iterations in 5548 ms. Result :sat
[2023-03-24 13:47:21] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 13:47:21] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 171 ms returned unsat
[2023-03-24 13:47:22] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2023-03-24 13:47:22] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 291 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 0, 2, 1, 1, 1, 1] Max seen :[1, 0, 0, 1, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 8502 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8502/8502 places, 20749/20749 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8502 transition count 20747
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8500 transition count 20747
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 4 place count 8500 transition count 20744
Deduced a syphon composed of 3 places in 14 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 8497 transition count 20744
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 8497 transition count 20740
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 18 place count 8493 transition count 20740
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 23 place count 8488 transition count 20735
Iterating global reduction 3 with 5 rules applied. Total rules applied 28 place count 8488 transition count 20735
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 8488 transition count 20735
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 8487 transition count 20734
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 8487 transition count 20734
Applied a total of 31 rules in 5767 ms. Remains 8487 /8502 variables (removed 15) and now considering 20734/20749 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5767 ms. Remains : 8487/8502 places, 20734/20749 transitions.
Normalized transition count is 19168 out of 20734 initially.
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:47:30] [INFO ] Computed 1565 place invariants in 1123 ms
Interrupted random walk after 446560 steps, including 11996 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 661313 steps, including 1664 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
[2023-03-24 13:48:05] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:48:06] [INFO ] Computed 1565 place invariants in 1035 ms
[2023-03-24 13:48:07] [INFO ] [Real]Absence check using 65 positive place invariants in 197 ms returned sat
[2023-03-24 13:48:07] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 540 ms returned sat
[2023-03-24 13:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:48:19] [INFO ] [Real]Absence check using state equation in 11986 ms returned sat
[2023-03-24 13:48:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 13:48:21] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-24 13:48:21] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 541 ms returned sat
[2023-03-24 13:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 13:48:34] [INFO ] [Nat]Absence check using state equation in 13157 ms returned sat
[2023-03-24 13:48:35] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2023-03-24 13:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 13:48:39] [INFO ] [Nat]Added 11266 Read/Feed constraints in 4045 ms returned sat
[2023-03-24 13:48:41] [INFO ] Computed and/alt/rep : 10923/15884/10923 causal constraints (skipped 8212 transitions) in 1395 ms.
[2023-03-24 13:48:44] [INFO ] Added : 6 causal constraints over 2 iterations in 5063 ms. Result :sat
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8487 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8487/8487 places, 20734/20734 transitions.
Applied a total of 0 rules in 1165 ms. Remains 8487 /8487 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1166 ms. Remains : 8487/8487 places, 20734/20734 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8487/8487 places, 20734/20734 transitions.
Applied a total of 0 rules in 1165 ms. Remains 8487 /8487 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
[2023-03-24 13:48:48] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
[2023-03-24 13:48:48] [INFO ] Invariant cache hit.
[2023-03-24 13:48:48] [INFO ] Implicit Places using invariants in 782 ms returned []
Implicit Place search using SMT only with invariants took 785 ms to find 0 implicit places.
[2023-03-24 13:48:48] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
[2023-03-24 13:48:48] [INFO ] Invariant cache hit.
[2023-03-24 13:48:49] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2731 ms. Remains : 8487/8487 places, 20734/20734 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03
Normalized transition count is 19168 out of 20734 initially.
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:48:50] [INFO ] Computed 1565 place invariants in 1007 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-24 13:48:51] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:48:52] [INFO ] Computed 1565 place invariants in 1018 ms
[2023-03-24 13:48:53] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2023-03-24 13:48:54] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 544 ms returned sat
[2023-03-24 13:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 13:48:57] [INFO ] [Real]Absence check using state equation in 3490 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8487 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8487/8487 places, 20734/20734 transitions.
Applied a total of 0 rules in 1167 ms. Remains 8487 /8487 variables (removed 0) and now considering 20734/20734 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1168 ms. Remains : 8487/8487 places, 20734/20734 transitions.
Normalized transition count is 19168 out of 20734 initially.
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:48:59] [INFO ] Computed 1565 place invariants in 1019 ms
Finished random walk after 437907 steps, including 11764 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=14 )
Interrupted Best-First random walk after 659366 steps, including 1659 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
[2023-03-24 13:49:34] [INFO ] Flow matrix only has 19168 transitions (discarded 1566 similar events)
// Phase 1: matrix 19168 rows 8487 cols
[2023-03-24 13:49:35] [INFO ] Computed 1565 place invariants in 994 ms
[2023-03-24 13:49:36] [INFO ] [Real]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-24 13:49:37] [INFO ] [Real]Absence check using 65 positive and 1500 generalized place invariants in 494 ms returned unsat
Current structural bounds on expressions (after SMT) : [1] Max seen :[1]
FORMULA MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C06-UpperBounds-03 in 47554 ms.
[2023-03-24 13:49:38] [INFO ] Flatten gal took : 1155 ms
Total runtime 448526 ms.
ITS solved all properties within timeout
BK_STOP 1679665779595
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419600925"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C06.tgz
mv MultiCrashLeafsetExtension-PT-S32C06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;